<div class="container">
  <!-- <nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
    <a class="navbar-brand" href="#">PUG</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo02" aria-controls="navbarTogglerDemo02"
      aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>

    <div class="collapse navbar-collapse" id="navbarTogglerDemo02">
      <ul class="navbar-nav mr-auto mt-2 mt-lg-0">
        <li class="nav-item active">
          <a class="nav-link" href="#">Home
            <span class="sr-only">(current)</span>
          </a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">Link</a>
        </li>
        <li class="nav-item">
          <a class="nav-link disabled" href="#">Disabled</a>
        </li>
      </ul>
    </div>
  </nav> -->
  <!-- <div>
    <image-carousel></image-carousel>
  </div> -->
  <!-- <div>
      <app-drop-down></app-drop-down>
  </div> -->
  <app-button-group></app-button-group>
</div>
